Comprehensive protection of the metal jet from oxidation
23.05.2017
LLC "Promatechnologies" offers fireclay powder, which is used as a component of a refractory solution, which is used in masonry to bind refractory bricks. After crushing fireclay and its grinding, it is used as a component that reduces plasticity and shrinkage during lamination or firing of products, production of mortars, as a filler for refractory concrete, etc.
Main physico-chemical indicators
|
The name of the indicator |
Brand of powder by |
|
|
PSHKA |
PSHKB |
|
|
Mass fraction of Al2O3, %, no less |
35 |
30 |
|
Mass fraction of Fe2O3, % |
- |
- |
|
Fire resistance, °C, not lower |
1730 |
1670 |
|
Water absorption, %, no more |
- |
- |
|
Moisture (when shipped), %, no more |
4 |
4 |
|
Limited size of pieces, mm, no more |
- |
- |
|
The mass fraction of grains smaller than 0.5 mm, no more |
- |
- |
|
Grain composition (%, not less): passage through grid No. 3 |
100 |
100 |